Combination saw planer and planer for printers&#39; use



Aug. 9, 1932. J. A. RICHARDS COMBINATION SAW PLANER AND PLANER FORPRINTERS USE Filed Aug. 1, 1931 5 Sheets-Sheet 1 A TTORNEYS g- 9, 3 .1.A. RICHARDS 1,870,466

COMBINATION SAW ELANER AND PLANER FOR PRINTERS USE Filed Aug. 1, 1931 5Sheets-Sheet 2 A TTORNEYS Aug. 9, 1932. J. A. RICHARDS ,8

COMBINATION SAW PLANER AND PLANER FOR PRINTERS USE Filed Aug. 1, 1951 5Sheets-Sheet 5 F 5 [N VENTOR B Y Jam A m/w/w A TTORNE Y 5 Aug. 9, 1932.J. A. RICHARDS COMBINATION SAW PLANER AND PLANER FOR PRINTERS USE FiledAug. 1, 1931 5 Sheets-Sheet 4 If %1NVNTOR 0 /7 f/cfl rd; @Led? ATTORNEYSg- 9, 1932- J. A. RICHARDS 1,870,466

COMBINATION SAW PLANER AND PLANER FOR PRINTERS USE T if I TOR BY Kfi/C/mfdg ATTORNEY I Patented Aug. 9, 1932 UNITED STATES PATENT FFICEJOHN" A. RICHARDS, OF KALAMAZOO, MICHIGAN COMBINATION SAW PLANER ANDPLANER FOR PRINTERS USE Application filed August 1, 1931.

ities as a drill or grinder.

Further objects and objects pertaining to details will appear from thedescription to follow. Preferred embodiments of my invention are fullyillustrated in the accompanying drawings, in which:

Fig. 1 is a front oblique perspective View of the machine on a pedestaladjusted as a type-high planer, the saw planer adjuster arm and sawguard being omitted.

Fig. 2 is an enlarged rear perspective view of the machine as seen inFig. 1 with the pedestal omitted, showing the adjustable bracket inupright position.

Fig. 3 is a front perspective View, the pedestal omitted, of the machineadjusted as a saw planer, the saw planer being raised to the cuttingposition, and a part of the motor being broken away.

Fig. 4 is an enlarged detail plan view of the structure seen andadjusted as in Fig. 3, the motor and saw planer being omitted, and thesupports being in horizontal section to show details of construction.

Fig. 5 is an enlarged detail end elevation partially in section showingthe method of adjustment of the saw bracket and support by the adjusterarm, and the connection of the counterbalance spring.

Fig. 6 is an enlarged detail sectional view on line 66 of Fig. 4 showingthe retainer means for the motor supporting post.

Fig. 7 is an enlarged detail sectional view on line 7-7 of Fig. 4,showing the method of adjusting the post to accurate position, eitherperpendicular or horizontal.

Serial No. 554,414.

Fig. 8 is an enlarged detail cross section on line 88 of Fig. 4 showingdetails of the work gage slide.

Fig. 9 is an enlarged detail vertical longitudinal section through theclamp collar and washer of the adjusting arm.

Fig. 10 is an enlarged detail showing the position that the drivingmandrel may assume and be supplied with a drill chuck for I drillingpurposes.

Fig. 11 is a similar view showing a grinder in position for work inconnection with the work table.

Fig. 12 is a detail plan view of a modified form, somewhat enlarged,showing the method of motor support when speed reduction by V-belt driveis required.

Fig. 13 is a detail sectional view on line 1313 of Fig. 12 showing thedisposition of I the motor below the support and the double V-belt drivefor the saw lever or spindle.

The parts will be identified by their numerals of reference which arethe same in all the views.

1 is the machine pedestal. 2 is the table supported on the pedestal. 3is the adjustable bracket carried at the back of the table. The back ofthe table is made in a true plane at right angles to the table topsurface. The

bracket 3 is provided with a flat face that exactly conforms to thevertical plane of the table. 4 is the pivot pin support for said bracket3. This pivot pin is shouldered and retained in place by lock nut 41.The outer end is screw threaded at 42 and an adjusting wing nut 5 servesto clamp the bracket securely in place and force it against the flatvertical surface at the back of the table. The bracket 3 contains an areshaped slot 31, see Fig. 2, and a clamping wing nut 6 is disposed in theslot for clamping the bracket in adjusted position, either in verticalor horizontal position. An adjustable stop screw 32, see Fig. 2, isprovided to locate the bracket in the exact vertical position and asimilar l stop screw 33 is at the opposite end of the slot forhorizontal adjustment.

A post 7 is disposed in a socket 34 in said bracket 3. This post isseated against one side of the socket by the set thumb screw 8 ported onthe post 7, coupled to the pivoted which engages a hole in the side ofthe post, see Fig. 6. The post 7 is provided with an annular groove 71at its inner or lower end. This is engaged by wedge-shaped pin 9 forcedinto place by stud bolt 91, see Figs. 1 and 6, which is locked inposition by lock nut 92. Adjustable frame 10 which carries the motor issupported by the post 7. This frame 10 is forked at its attaching end tothe post 7. Fork 101 is counterbored to provide a narrow bearing forengagement with the said post 7. The opposite fork 102 is provided withadjusting means comprising four oppositely disposed set screws 103, seeFig. 7, whichenables the very accurate adjustment of the frame 10 on thepost 7, which insures the vertical disposition of the mandrel when theframe 10 of the machine is set vertical and in exactly horizontalposition when the frame 10 is set horizontal.

11 is the bearing for the saw cutter mandrel 12. 13 is the electricmotor which is provided with a suitable coupling 14 for connection tothe mandrel 12 for direct drive. When the drive is direct, the motor issupported on the upper side of the bracket at seat 15, see Fig. 4.. henit is necessary to increase the speed, the motor is suspended from theunder side of this frame on the seat 16, and provided with V-belt drive,see Fig.

17 is the counterbalance spring supframe 10 at one end and to the table2 at the other.

The pivoted frame 1.0 is provided with a controlling lever 18 which is around bar screw threaded at its inner end and inserted into a projection10 1 on the pivoted frame 10. The projection 104 is adjustable in aslotted segment 19 carried by the table and by manipulating the lever 18the pivoted frame 10 can be clamped in any desired or required positionjust as is the saw support in my Patent No. 1,723,077 issued August 6,1929, this adjusting arm and means being identical with the parts thereappearing. I have, however, improved the clamp by providing collar 181with a rib 182 on its face and a loose washer 183 with concave face toreceive the said rib, see Fig. 9.

Figs. 12 and 13 show the modification of my device for use with a beltdrive motor, where it is necessary to increase the speed. In thatstructure, see Figs. 12 and 13, a double V-belt drive is provided. Thelarge pulley 20 is on the motor spindle driving a smaller pulley 21 onthe arbor 12, by a pair of V-shaped belts 22, see Figs. 12 and 13.

The usual pivoted saw guard 23 and mov-' able table section 24 areprovided with the structure, the guard being carried on the ears 231 and232, see Figs. 2 and 5. As this invention does not relate to the same, Ido not describe the same in further detail here.

l/Vhen the arbor is disposed in the horizontal position, I provide itwith a trimming saw planer 25 for cutting off printers lead or fortrimming blocks or the like for printers use. When the arbor is turnedto the vertical position, I provide the same with a type-high diskplaner 26 or with a router or other appliance. When in the horizontalposition, the arbor may be provided with a drill chuck 27 or a grinder28, see Figs. 8 and 9, which may be attachedv to the arbor in place ofthe trimmer saw, and made use of.

It will be readily understood by inspecting Fig. 2 how the motor can beshifted from horizontal to vertical position. The wing clamp nuts 5 and6 are loosened and the bracket 3 is adjusted to the vertical position,being stopped in. that position by the adjustable stop 32. Preliminaryto such adjustment, the lever 18 is removed and the saw guard 23 isdetached. In this position the type-high planer disk 26 is put intoposition. lVhen it is desired to use the saw trim, the clamp nuts 5 and6 are released, the bracket 3 is swung over tothe horizontal positionagainst suitable stops, the counterbalance spring 17 is adjusted inengagement, the projection 104 on the pivoted frame 10 is passed intothe segment 19, and the adjusting lever 18 is inserted, and then thepivoted frame is clamped in place.

When work is adjusted onthe table, the saw is released by the handle 18,brought up to the proper elevation. and the work moved across it. Whenthe work is finished, the saw is depressed and the table closes over thetop, leaving a smooth work table above. The table is provided with anysuitable gages for holding the work. The work is engaged by the slidegage, the slide of which is retained by the ball guide seen in Fig. 8.My invention does not pertain to such gages, and I have not describedthem here.

If it is desired to do drilling or grinding, the trimmer saw is replacedby a drill or grinder, as illustrated in Figs. 8 and-9.

It is clear that my machine can be a good deal modified withoutdeparting from my invention. I believe it possesses special merits inthe particular form shown and I therefore desire to claim itspecifically and also broadly as pointed out in. the appended claims.

Having thus described my invention, what I claim as new and desire tosecure by Letters Patent is:

1. In a combination saw trim and planer machine, a suitable work tablehaving a vertical rear wall, a bracket having a face corresponding tothe said wall, said bracket being slotted and having clamp bolts forbolting the same in place, an electric motor having a motor framecarried by said bracket, an adjustable post in the said bracket groovedand retained by a suitable bolt, the opposite end being adjusted byoppositely disposed set screws to adjust its alinement, a counterbalancespring on the said post between the said frame and table forcounterbalancing when the motor and frame are disposed in horizontalposition, and a detachable adjusting arm for the said frame for clampingthe frame in working position when the post is horizontal and permittingthe same to be free to turn when in the vertical position.

2. In a combination saw trim and planer machine, a suitable work tablehaving a vertical rear wall, a bracket having a face corresponding tothe said wall, said bracket being slotted and having clamp bolts forbolting the same in place, an electric motor having a motor framecarried by said bracket, an adjustable post in the said bracket groovedand retained by a suitable bolt, the opposite end being adjusted byoppositely disposed set screws to adjust its alinement, and a detachableadjusting arm for the said frame for clamping the frame in workingposition when the post is horizontal and permitting the same to be freeto turn when the post is in the vertical position to serve as a pivotalsupport.

3. In a combination saw trim and planer machine, a suitable work tablehaving a vertical rear wall, a bracket having a face corresponding tothe said wall, said bracket be ing slotted and having clamp bolts forbolting the same in place, an electric motor having a motor framecarried by said bracket, and an adjustable post in the said bracketgrooved and retained by a suitable bolt, the opposite end being adjustedby oppositely disposed set screws to adjust its alinement.

4. In a compound machine, the combination of a work table, an adjustablebracket pivoted to the said work table and adapted to adjust fromvertical to horizontal position, clamps for retaining the same inadjusted position, a motor and support secured to the said bracket andadapted to swing to diflerent elevations when the bracket is disposed inthe horizontal position, and means for locking the motor and support inadjusted position, and a counterbalance spring for said motor.

5. In a compound machine, the combination of a work table, an adjustablebracket pivoted to the said work table and adapted to adjust fromvertical to horizontal position, clamps for retaining the same in adjusted position, a motor and support secured to the said bracket andadapted to swing to different elevations when the bracket is disposed inthe horizontal position, and means for locking the motor and support inadjusted position.

6. In a machine of the class described, the combination of a work table,a pivot post, a frame adjustable thereon, a motor mounted on said frame,a segment carried by the table, a member on the adjustable frameconformed to the said segment, an adjusting arm screw threaded into thesaid member, a fixed collar thereon having an annular rib on its face,and a loose washer having a concave face to be engaged by said rib forclamping the frame in adjusted position.

7. In a compound machine, the combination of a suitable work tablehaving a vertical rear wall, an adjustable bracket carried on the rearwall and having adjusting means for securing it in vertical andhorizontal position, a motor carried by said bracket to adjust fromvertical to horizontal position, and a pivotal adjustable connectionfrom the said motor to the said adjustable bracket, whereby the saidmotor can be adjusted to different elevations when the pivot ishorizontal.

8. In a saw trimmer machine, the combination of a suitable work table, ahorizontal pivot support carried thereby, an adjustable frame on thesaid pivot support, an electric motor on the said frame, and a sawplaner arbor direct connected to said motor.

9. In a saw trimmer machine, the combination of a suitable work table, ahorizontal pivot support carried thereby, an adjustable frame on thesaid pivot support, an electric motor on the said frame, and a sawplaner arbor connected to said motor.

In witness whereof I have hereunto set my hand.

JOHN A. RICHARDS.

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